fix: Dockerfile to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-DEBIAN11-LIBXML2-3059797
- https://snyk.io/vuln/SNYK-DEBIAN11-LIBXML2-3059801
- https://snyk.io/vuln/SNYK-DEBIAN11-SQLITE3-3167788
- https://snyk.io/vuln/SNYK-DEBIAN11-SQLITE3-3167788
- https://snyk.io/vuln/SNYK-DEBIAN11-TIFF-3113871

Dockerfile

@@ -10,7 +10,7 @@ RUN go install github.com/lc/gau/v2/cmd/gau@latest \
 
 
 ## Pull official base image
-FROM python:3.9.14-bullseye
+FROM python:3.9.16-bullseye
 
 # set environment variables
 ENV PYTHONDONTWRITEBYTECODE 1